Oil is less dense than water, which is less dense than syrup. If you put these three liquids in a column, in what order would they layer from top to bottom?

What two quantities must stay the same in order for an object to have a constant velocity? A) The speed and kinetic energy must be constant. B) The speed and mass of the object must be constant. C) The speed and direction of travel must be constant.

An opera singer in a convertible sings a note at 700 hz while cruising down the highway at 83 km/h. the speed of sound in the air is 343 m/s. part a what is the frequency heard by a person standing beside the road in front of the car?

If a star contains a certain element, it can be determined by studying the star's A. emission spectrum B. corona C. sunspot activity D. main sequence

A 3 N force pushes on a object for 20 meters find the work done

What is the difference between a meteorite and a asteroid?

Use each of the following terms in a separate sentence. 1. Thermal energy 2. First law of thermodynamics 3. Temperature 4. Specific heat

Describe how to prepare a 10.0% w/v solution of salt in water in a 100 mL volumetric flask

what is the mass of an object that is moving at an acceleration of 25 m/s squared with a force of 20 N

A janitor comes across a spilled substance on the floor of a highschool chemistry lab. he wants to make sure that the liquid is neutral before cleaning it up. what would be safest to add to the puddle? a. pour on a base b. pour on a buffer c.

If you are going 30 miles an hour in good condition, it will take how many feet to stop.